963982966440 has 64 divisors (see below), whose sum is σ = 3114406512000. Its totient is φ = 237288114432.

The previous prime is 963982966433. The next prime is 963982966459. The reversal of 963982966440 is 44669289369.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308967340 + ... + 308970459.

It is an arithmetic number, because the mean of its divisors is an integer number (48662601750).

Almost surely, 2^963982966440 is an apocalyptic number.

It is an amenable number.

963982966440 is an abundant number, since it is smaller than the sum of its proper divisors (2150423545560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

963982966440 is a wasteful number, since it uses less digits than its factorization.

963982966440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617937826 (or 617937822 counting only the distinct ones).

The product of its (nonzero) digits is 120932352, while the sum is 66.

The spelling of 963982966440 in words is "nine hundred sixty-three billion, nine hundred eighty-two million, nine hundred sixty-six thousand, four hundred forty".